DE68922018D1 - Detection method for incorrect synchronization of a sector. - Google Patents

Detection method for incorrect synchronization of a sector.

Info

Publication number
DE68922018D1
DE68922018D1 DE68922018T DE68922018T DE68922018D1 DE 68922018 D1 DE68922018 D1 DE 68922018D1 DE 68922018 T DE68922018 T DE 68922018T DE 68922018 T DE68922018 T DE 68922018T DE 68922018 D1 DE68922018 D1 DE 68922018D1
Authority
DE
Germany
Prior art keywords
sector
detection method
incorrect synchronization
incorrect
synchronization
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE68922018T
Other languages
German (de)
Other versions
DE68922018T2 (en
Inventor
Lih-Jyh Weng
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Quantum Corp
Original Assignee
Quantum Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Quantum Corp filed Critical Quantum Corp
Application granted granted Critical
Publication of DE68922018D1 publication Critical patent/DE68922018D1/en
Publication of DE68922018T2 publication Critical patent/DE68922018T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/33—Synchronisation based on error coding or decoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Error Detection And Correction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE68922018T 1988-05-12 1989-04-26 Detection method for incorrect synchronization of a sector. Expired - Fee Related DE68922018T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/193,109 US4989211A (en) 1988-05-12 1988-05-12 Sector mis-synchronization detection method

Publications (2)

Publication Number Publication Date
DE68922018D1 true DE68922018D1 (en) 1995-05-11
DE68922018T2 DE68922018T2 (en) 1995-11-23

Family

ID=22712311

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68922018T Expired - Fee Related DE68922018T2 (en) 1988-05-12 1989-04-26 Detection method for incorrect synchronization of a sector.

Country Status (5)

Country Link
US (1) US4989211A (en)
EP (1) EP0341863B1 (en)
JP (1) JPH0223575A (en)
CA (1) CA1314977C (en)
DE (1) DE68922018T2 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5224106A (en) * 1990-05-09 1993-06-29 Digital Equipment Corporation Multi-level error correction system
US5465300A (en) * 1993-12-27 1995-11-07 Motorola, Inc. Secure communication setup method
US5528607A (en) * 1995-02-02 1996-06-18 Quantum Corporation Method and apparatus for protecting data from mis-synchronization errors
JP3425152B2 (en) * 1995-02-03 2003-07-07 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ An encoding device for encoding an (N-1) -bit information word sequence into an N-bit channel word sequence and a decoding device for decoding the N-bit channel word sequence into an (N-1) bit information word sequence
US5615266A (en) * 1995-07-13 1997-03-25 Motorola, Inc Secure communication setup method
ATE211848T1 (en) * 1995-10-12 2002-01-15 Koninkl Philips Electronics Nv DEVICE FOR DECODING A CHANNEL SIGNAL INTO AN INFORMATION SIGNAL AND PLAYBACK DEVICE THEREFOR
US6073250A (en) * 1997-11-06 2000-06-06 Luby; Michael G. Loss resilient decoding technique
US6463564B1 (en) * 1999-09-14 2002-10-08 Maxtor Corporation Mis-synchronization detection system
US6530060B1 (en) * 2000-02-08 2003-03-04 Cirrus Logic, Inc. Sampled amplitude read channel employing a post processor with a boundary error compensator which compensates for boundary error events in a split-field data sector
US7178084B2 (en) * 2002-09-25 2007-02-13 Infineon Technologies Ag Short error propagation modulation coding method and device
JP2008205689A (en) 2007-02-19 2008-09-04 Sony Corp Communication apparatus, communicating method, and computer program

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3466601A (en) * 1966-03-17 1969-09-09 Bell Telephone Labor Inc Automatic synchronization recovery techniques for cyclic codes
US3571794A (en) * 1967-09-27 1971-03-23 Bell Telephone Labor Inc Automatic synchronization recovery for data systems utilizing burst-error-correcting cyclic codes
US3668632A (en) * 1969-02-13 1972-06-06 Ibm Fast decode character error detection and correction system
US4404676A (en) * 1981-03-30 1983-09-13 Pioneer Electric Corporation Partitioning method and apparatus using data-dependent boundary-marking code words
US4413339A (en) * 1981-06-24 1983-11-01 Digital Equipment Corporation Multiple error detecting and correcting system employing Reed-Solomon codes
JPS5817745A (en) * 1981-07-17 1983-02-02 Victor Co Of Japan Ltd Synchronism detecting system
US4696008A (en) * 1983-12-02 1987-09-22 Canon Kabushiki Kaisha Data storing device having position determining means
US4723243A (en) * 1985-12-02 1988-02-02 Advanced Micro Devices, Inc. CRC calculation machine with variable bit boundary
US4729043A (en) * 1985-12-11 1988-03-01 American Telephone And Telegraph Company, At&T Bell Laboratories Digital information storage and retrieval using video signals
US4856003A (en) * 1987-05-07 1989-08-08 Digital Equipment Corporation Error correction code encoder

Also Published As

Publication number Publication date
CA1314977C (en) 1993-03-23
JPH0223575A (en) 1990-01-25
US4989211A (en) 1991-01-29
EP0341863A3 (en) 1991-04-17
EP0341863A2 (en) 1989-11-15
DE68922018T2 (en) 1995-11-23
EP0341863B1 (en) 1995-04-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee